Dicranopteris linearis

Safety & Hazards

In places where the plant's habitat has been burned over, the stiff, erect stipes project a few inches above the surface, and often cause wounds in the feet of the natives, even when the latter are protected by leather sandals[ 459 Title The Useful Plants of the Island of Guam Publication Contributions from the United States National Herbarium Vol 9 Author Safford W.E. Website http://www.biodiversitylibrary.org/ Publisher Smithsonian Institute; Washington. Year 1905 ISBN Description A very comprehensive, if rather dated, guide to the plants of Guam. It can be downloaded from the Internet. ]. Although we have found no reports of toxicity for this species, a number of ferns contain carcinogens so some caution is advisable[ 200 Title The New RHS Dictionary of Gardening. 1992. Publication Author Huxley. A. Publisher MacMillan Press Year 1992 ISBN 0-333-47494-5 Description Excellent and very comprehensive, though it contains a number of silly mistakes. Readable yet also very detailed. ]. Many ferns also contain thiaminase, an enzyme that robs the body of its vitamin B complex. In small quantities this enzyme will do no harm to people eating an adequate diet that is rich in vitamin B, though large quantities can cause severe health problems. The enzyme is destroyed by heat or thorough drying, so cooking the plant will remove the thiaminase[ 172 Title Discovering Wild Plants - Alaska, W. Canada and the Northwest. Publication Author Schofield. J. J. Publisher Alaska Northwest Books; Alaska Year 2003 ISBN 0882403699 Description A nice guide to some useful plants in that area. ].